html,
body {
    margin: 0;
    padding: 0;
    width: 640px;
    height: 1030px;
    overflow: hidden;
}

#bg {
    position: absolute;
    width: 640px;
    height: 1030px;
}

#handle {
    position: absolute;
    opacity: 0%;
    top: 140px;
    left: 60px;
    display: none;
    transition: all 1.5s ease;
}

.slide-box {
    position: relative;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow-x: scroll;
    -webkit-overflow-scrolling: touch;
}

/*去掉滚动条*/
.slide-box ::-webkit-scrollbar {
    width: 0;
    height: 0;
    display: none;
}

#taskbar {
    position: absolute;
    left: 520px;
    top: 10px;
    transition: all 1s ease;
}

#la {
    position: absolute;
    left: 7px;
    top: 696px;
    z-index: 1;
}

#soybean {
    position: absolute;
    left: 166px;
    top: 620px;
    z-index: 1;
}

#la2 {
    position: absolute;
    left: 535px;
    top: 180px;
    width: 60px;
    height: 60px;
    display: none;
    transition: all 1.5s ease;
}

#soybean2 {
    position: absolute;
    left: 535px;
    top: 320px;
    width: 70px;
    height: 70px;
    display: none;
    transition: all 1.5s ease;
}

#la3 {
    position: absolute;
    left: 160px;
    top: 650px;
    width: 80px;
    height: 80px;
    opacity: 0%;
    display: none;
}

#soybean3 {
    position: absolute;
    left: 280px;
    top: 655px;
    width: 80px;
    height: 80px;
    opacity: 0%;
    display: none;
}

#vat3 {
    position: absolute;
    left: 410px;
    top: 655px;
    width: 70px;
    height: 70px;
    opacity: 0%;
    display: none;
}

#intro1 {
    position: absolute;
    left: 30px;
    top: 550px;
    height: 150px;
    width: 210px;
    display: none;
}

#intro2 {
    position: absolute;
    left: 300px;
    top: 680px;
    height: 180px;
    width: 280px;
    display: none;
}

#shadow1 {
    position: absolute;
    animation: shadowDiv 2s ease infinite;
}

#shadow2 {
    position: absolute;
    animation: shadowDiv 2s ease infinite;
}

@keyframes shadowDiv {
    0% {
        opacity: 100%;
    }

    50% {
        opacity: 0%;
    }

    100% {
        opacity: 100%;
    }
}

#bt_return {
    position: absolute;
    width: 25px;
    height: 55px;
    top: 736px;
    left: 495px;
    display: none;
}

#bt_return2 {
    position: absolute;
    width: 25px;
    height: 55px;
    top: 960px;
    left: 600px;
    z-index: 2;
}
#control{
    position: absolute;
    top: 10px;
    left: 10px;
    width: 30px;
    height: 25px;
    z-index: 99;
}